package com.springs.diy;

import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.Signature;
import org.aspectj.lang.annotation.After;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;
import org.springframework.stereotype.Component;

@Component
// 标注是一个切面
@Aspect
public class AnnotationPointCut {

    @Before("execution(* com.springs.service.UserServiceImpl.*(..))")
    public void before() {
        System.out.println("=====方法执行前=====");
    }

    @After("execution(* com.springs.service.UserServiceImpl.*(..))")
    public void after() {
        System.out.println("=====方法执行后=====");
    }

    @Around("execution(* com.springs.service.UserServiceImpl.*(..))")
    public void around(ProceedingJoinPoint pjp) throws Throwable {
        System.out.println("环绕前");

        Object proceed = pjp.proceed();
        Signature signature = pjp.getSignature();
        System.out.println("signature:"+signature);

        System.out.println("环绕后");
    }
}
